ĐỒNG HỒ ĐO ÁP SUẤT WIKA 212.20

Design: EN 837-1
Nominal size in mm: 100, 160
Accuracy class: 1.0
Scale ranges:
      0 ... 0.6 to 0 ... 1,000 bar
      or all other equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation:

      Steady: Full scale value

      Fluctuating: 0.9 x full scale value

      Short time: 1.3 x full scale value

Permissible temperature:

      Ambient: -40 … +60 °C

      Medium: +80 °C maximum

Temperature effect: When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of full
scale value
Ingress protection per IEC/EN 60529: IP54
Process connection: Copper alloy
      Lower back mount
      G ½ B (male), SW 22
Pressure element:
      < 100 bar: Copper alloy, C-type
      ≥ 100 bar: Stainless steel 316L, helical type
Movement: Copper alloy, wear parts argentan
Dial: Aluminium, white, black lettering
Pointer: Aluminium, black
Case: Stainless steel
Window: Instrument glass
Ring: Bayonet ring, stainless steel

Options
* Other process connection
* Sealings (model 910.17, see data sheet AC 09.08)
* NS 100: Liquid filling (model 213.53, see data sheet PM 02.12)
* NS 160: Liquid filling (model 233.50, see data sheet PM 02.02)
* Increased medium temperature up to 100 °C with special soft solder
* Increased medium temperature up to 200 °C (see data sheet PM 02.02)
* Panel or surface mounting flange, stainless steel
* Panel mounting flange, polished stainless steel
* Triangular bezel, polished stainless steel, with clamp
* Bourdon tube pressure gauge with switch contacts, model PGS21, see data sheet PV 22.01